This Taco CI Series close coupled end suction pump features a 4" suction and 3" discharge with ANSI Class 125 flanges. The pump is constructed with a cast iron casing, a bronze impeller, and a bronze shaft sleeve. It utilizes a dry shaft design and a slip-on shaft sleeve to facilitate seal maintenance. The mechanical seal consists of a silicon-carbide seat, a carbon rotor, and EPT rubber, rated for operation in clean water at temperatures up to 250°F. The unit incorporates a rear pullout design, a top center line discharge, pressure tappings on the suction and discharge connections, and flush seal line taps.
The pump is configured with a 20 HP Baldor TEFC motor operating at 1750 RPM. It utilizes a 256 JM motor frame with feet. The power supply is 230-460/60/3PH with across the line starting. The motor meets NEMA premium efficiency standards per MG1-12.55 and includes AEGIS shaft grounding. The assembly is rated for a 40°C ambient temperature and features a CCW rotation with no drip cover. The pump has a DOE PEI of 0.91.